Presentation about Sips structural insulated panel pressing machine from www.large-span.com contact us by info@large-span.com largespangroup@gmail.com LARGE SPAN GROUP TEL: 0086-13333016262, 18731151165 FAX: 0086-18032909635, 18032909637 EMAIL: largespangroup@gmail.com, info@large-span.com Large-Span group is big stated owned corporation established over 30 years and has certificated by BV, TUV, SGS inspection. As one of the most famous manufacturers in China, we have committed ourselves to developing and producing high quality products, professional suggestions and good services for customers all over the world.